阅读说明：本技术 一种盾构机设备的吊装方法 (Hoisting method of shield tunneling machine equipment ) 是由 谢为金 梁汝波 蔡小波 张宏业 刘文中 张林辉 张伟旺 何伟权 于 2020-12-31 设计创作，主要内容包括：本发明提供了一种盾构机设备的吊装方法,包括以下步骤：平行设置两台SPMT车或两组平移轨道梁；在两台SPMT车或两组平移轨道梁上端设置多根桁架立柱；在两组桁架立柱上端分别设置一桥架底座；将桥架梁两端分别安装在两个桥架底座上端；将承载梁横跨布置于桥架梁上端；在承载梁上端安装液压提升装置；在液压油缸下端依次连接上钢索、锚头及链板或者钢丝绳；操作液压提升装置与盾构机设备连接；垂直提升至盾构机设备离开井口；液压提升装置下降同时缓慢行驶两台SPMT车或控制油缸顶推/牵拉,直到盾构机设备平放在地上；更换吊点,将盾构机设备整体水平吊起,完成装车。其承载能力强,整体吊装设备提高吊装效率。(The invention provides a hoisting method of shield tunneling machine equipment, which comprises the following steps: two SPMT vehicles or two groups of translation track beams are arranged in parallel; arranging a plurality of truss stand columns at the upper ends of the two SPMT vehicles or the two groups of translation track beams; the upper ends of the two groups of truss upright posts are respectively provided with a bridge frame base; two ends of the bridge beam are respectively arranged at the upper ends of the two bridge bases; arranging a bearing beam at the upper end of the bridge frame beam in a crossing manner; a hydraulic lifting device is arranged at the upper end of the bearing beam; the lower end of the hydraulic oil cylinder is sequentially connected with a steel cable, an anchor head and a chain plate or a steel cable; operating the hydraulic lifting device to be connected with shield tunneling machine equipment; vertically lifting the shield tunneling machine equipment to leave a wellhead; the hydraulic lifting device descends and simultaneously slowly runs two SPMT vehicles or control oil cylinders to push/pull until the shield tunneling machine equipment is horizontally placed on the ground; and replacing the hoisting point, and horizontally hoisting the whole shield machine equipment to finish loading. The bearing capacity is strong, and the hoisting efficiency is improved by the integral hoisting equipment.)

1. A hoisting method of shield tunneling machine equipment is characterized by comprising the following steps:

step S1, arranging two SPMT vehicle groups or two groups of translation track beams in parallel and in equal;

step S2, dividing a plurality of truss upright posts into two groups, and symmetrically and vertically installing the truss upright posts on two SPMT vehicle groups or two groups of translation track beams;

step S3, respectively transversely installing two bridge bases at the upper ends of the two groups of truss upright columns;

step S4, mounting two ends of a bridge beam at the upper ends of the two bridge bases respectively, wherein a hoisting through hole is formed in the middle of the bridge beam;

step S5, arranging a bearing beam at the upper end of the hoisting through hole in a crossing manner, wherein the bearing beam is of an H-shaped double-beam structure;

step S6, installing a hydraulic lifting device at the upper end of the carrier beam, wherein the hydraulic lifting device comprises an oil cylinder base beam arranged at the upper end of the carrier beam and a hydraulic oil cylinder fixed at the upper end of the oil cylinder base beam;

step S7, sequentially connecting a steel cable, an anchor head and a chain plate or a steel cable at the lower end of the hydraulic oil cylinder;

step S8, enabling an SPMT vehicle group to walk or enable two groups of translation track beams to translate the hoisting system to the position right above the shield machine equipment through oil cylinder pushing/drawing, operating a hydraulic hoisting device, and descending an anchor head to enable a chain plate or a steel wire rope of the hydraulic hoisting device to be connected with a hook of the shield machine equipment to be hoisted;

step S9, after the shield machine equipment to be hoisted is vertically lifted to leave a wellhead, the two SPMT vehicle groups or the two groups of translation track beams translate the shield machine equipment to be hoisted to an open area;

step S10: operating a hydraulic lifting device to descend an anchor head, supporting a to-be-hoisted shield machine device at the landing place by using a sleeper, descending the lifting device, and slowly driving the two SPMT vehicle groups or the translation oil cylinder to push/pull until the shield machine device is horizontally placed on the ground;

step S11: and replacing the hoisting points, and horizontally and integrally hoisting the shield machine equipment to be hoisted to finish loading.

2. The hoisting device of the shield tunneling machine equipment according to claim 1, characterized in that: in step S3, the bridge girder and the bridge base are connected by a ball joint connector.

3. The hoisting device of the shield tunneling machine equipment according to claim 1, characterized in that: in step S2, each group of the truss columns is at least three.

4. The hoisting device of the shield tunneling machine equipment according to claim 1, characterized in that: in step S6, the carrier bar and the hydraulic lifting device are at least two and are in one-to-one correspondence.

Technical Field

The invention relates to the field of engineering equipment, in particular to a hoisting method of shield machine equipment.

Background

Due to the urban development requirement, the ground traffic is crowded and saturated, the construction of underground urban rails is greatly developed, and the shield tunneling machine is used as a main machine of tunnel engineering and is increasingly lifted in and out of a well. The dismouting mode of present traditional shield structure machine mainly relies on the hoist to accomplish, adopts hoist and mount shield structure machine generally to divide the part hoist and mount, and the hoist and mount cycle is long, and the dismouting causes the damage to equipment easily. The method for disassembling and assembling the shield machine by adopting the crane has the advantages of low efficiency, high labor intensity of workers and high machine-to-machine cost of the crane, and the shield equipment hoisting method which saves cost and improves construction efficiency is urgently needed.

Disclosure of Invention

In order to solve the problems in the prior art, the invention provides a hoisting method of shield machine equipment.

The invention provides a hoisting method of shield tunneling machine equipment, which comprises the following steps:

step S1, arranging two SPMT vehicle groups or two groups of translation track beams in parallel and in equal;

step S2, dividing a plurality of truss upright posts into two groups, and symmetrically and vertically installing the truss upright posts on two SPMT vehicle groups or two groups of translation track beams;

step S3, respectively transversely installing two bridge bases at the upper ends of the two groups of truss upright columns;

step S4, mounting two ends of a bridge beam at the upper ends of the two bridge bases respectively, wherein a hoisting through hole is formed in the middle of the bridge beam;

step S5, spanning a bearing beam on the upper end of the hoisting through hole, wherein the bearing beam is of an H-shaped double-beam structure;

step S6, installing a hydraulic lifting device at the upper end of the carrier beam, wherein the hydraulic lifting device comprises an oil cylinder base beam arranged at the upper end of the carrier beam and a hydraulic oil cylinder fixed at the upper end of the oil cylinder base beam;

step S7, sequentially connecting a steel cable, an anchor head and a chain plate or a steel cable at the lower end of the hydraulic oil cylinder;

step S8, enabling an SPMT vehicle group to walk or enable two groups of translation track beams to translate the hoisting system to the position right above the shield machine equipment through oil cylinder pushing/drawing, operating a hydraulic hoisting device, and descending an anchor head to enable a chain plate or a steel wire rope of the hydraulic hoisting device to be connected with a hook of the shield machine equipment to be hoisted;

step S9, after the shield machine equipment to be hoisted is vertically lifted to leave a wellhead, the two SPMT vehicle groups or the two groups of translation track beams translate the shield machine equipment to be hoisted to an open area;

step S10: operating a hydraulic lifting device to descend an anchor head, supporting a to-be-hoisted shield machine device at the landing place by using a sleeper, descending the lifting device, and slowly driving the two SPMT vehicle groups or the translation oil cylinder to push/pull until the shield machine device is horizontally placed on the ground;

step S11: and replacing the hoisting points, and horizontally and integrally hoisting the shield machine equipment to be hoisted to finish loading.

As a further improvement of the invention, the bridge girder and the bridge base are connected through a ball joint connecting piece.

As a further improvement of the invention, each group of the truss upright columns is at least three.

As a further improvement of the invention, the bearing beams and the hydraulic lifting devices are at least two sets and are in one-to-one correspondence.

The invention has the beneficial effects that: the hoisting method of the shield machine equipment has the advantages of simple equipment, convenience and rapidness in assembly, high construction efficiency, strong bearing capacity, capability of hoisting the shield machine equipment integrally, improvement of hoisting efficiency, flexible work and small occupied space.

Drawings

FIG. 1 is a flow chart of a hoisting method of shield tunneling machine equipment according to the invention

Fig. 2 is a schematic structural diagram of an application device of the shield tunneling machine equipment hoisting method using an SPMT vehicle group as a translation device.

Fig. 3 is a schematic structural diagram of an application device of the hoisting method of the shield tunneling machine device, which uses a translation track beam as a translation device.

Reference numerals: 1-SPMT vehicle; 2-truss column; 3-a bridge base; 4-bridge girder erection; 5-a carrier beam; 6-oil cylinder seat beam; 7-a hydraulic oil cylinder; 8-a steel cord; 9-anchor head; 10-a chain plate; 11-ball joint connection; 12-hoisting through holes; 13-translating the rail beam.

Detailed Description

As shown in fig. 1 to 3, the invention discloses a hoisting method of shield machine equipment, which comprises the following steps:

step S1, arranging two SPMT vehicle groups 1 (self-propelled module transport vehicles) or two groups of translation track beams in parallel and in an equivalent way;

step S2, dividing a plurality of truss upright posts into two groups, and symmetrically and vertically installing the truss upright posts on two SPMT vehicle groups or two groups of translation track beams;

step S3, respectively transversely installing two bridge bases at the upper ends of the two groups of truss upright columns;

step S4, mounting two ends of a bridge beam at the upper ends of the two bridge bases respectively, wherein a hoisting through hole is formed in the middle of the bridge beam;

step S5, spanning a bearing beam on the upper end of the hoisting through hole, wherein the bearing beam is of an H-shaped double-beam structure;

step S6, installing a hydraulic lifting device at the upper end of the carrier beam, wherein the hydraulic lifting device comprises an oil cylinder base beam arranged at the upper end of the carrier beam and a hydraulic oil cylinder fixed at the upper end of the oil cylinder base beam;

step S7, sequentially connecting a steel cable, an anchor head and a chain plate or a steel cable at the lower end of the hydraulic oil cylinder;

step S8, enabling an SPMT (spherical plain conductor) train set to walk or enable two groups of translation track beams to translate a hoisting system to the position right above shield machine equipment through oil cylinder pushing/pulling, wherein the hoisting system comprises root truss upright columns, a bridge frame base, bridge frame beams, bearing beams, hydraulic hoisting devices and connecting mechanisms, the connecting mechanisms are steel cables, anchor heads or steel cables, then the hydraulic hoisting devices are operated, the anchor heads are lowered to enable the chain plates or the steel cables to be connected with hooks of the shield machine equipment to be hoisted, and the two groups of translation track beams enable the two groups of truss upright columns to move through oil cylinder pushing or pulling;

step S9, after the shield machine equipment to be hoisted is vertically lifted to a certain height away from a wellhead, the two SPMT vehicle groups or two groups of translation track beams translate the shield machine equipment to be hoisted to an open area;

step S10: operating a hydraulic lifting device to descend an anchor head, supporting a to-be-hoisted shield machine device at the landing place by using a sleeper, descending the lifting device, and slowly driving the two SPMT vehicle groups or the translation oil cylinder to push/pull until the shield machine device is horizontally placed on the ground;

step S11: and replacing the hoisting points, and horizontally and integrally hoisting the shield machine equipment to be hoisted to finish loading.

In the technical scheme, the bridge beam is connected with the bridge base through a ball head connecting piece.

In the technical scheme, at least three truss upright columns are arranged in each group.

In the technical scheme, the bearing beam and the hydraulic lifting device are at least two sets and are in one-to-one correspondence.

The truss upright posts 2 and the bridge beams 4 are arranged on the SPMT vehicle set 1 or the two groups of translation track beams to form a gantry type hoisting device, so that the gantry type hoisting device is high in bearing capacity, more flexible in hoisting work and small in occupied space.

The bridge frame beam 4 is long in length, high in strength and rigidity, capable of meeting the requirement of large-span hoisting, and capable of changing the length as required, and transversely mounted on the truss upright columns 2 through the bridge frame base 3 to enable the truss upright columns 2 to be connected together, and good in stability.

In the technical scheme, the bridge beam 4 is connected with the bridge base 3 through the ball head connecting piece 11, so that the arrangement of the SPMT on the left side and the right side is more flexible.

In this technical scheme, carrier bar 5 reaches hydraulic lifting device all is two and one-to-one at least, and its bearing capacity is stronger, can hoist bigger shield of weight and equipment, and of course, carrier bar 5 and hydraulic lifting device can carry out the adjustment of quantity and position according to the demand, set up in a flexible way and guarantee the bearing capacity.

In the technical scheme, at least three truss stand columns 2 are arranged in each group, the supporting capacity is higher, and the number of the stand columns can be selected according to the weight of the hung shield machine equipment.

The hydraulic lifting device can realize the lifting, hovering and descending actions of a lifted object at any position of an effective stroke, the stress state of the hydraulic lifting device is a vertical state, and the stress damage of a traditional lifting angle to a lifting rigging and equipment is eliminated.

The truss upright post 2 is of a modular structure, and the height can be adjusted according to the size of the hung shield machine equipment.

Through anchor head 9 and link joint 10 with wait to hoist shield structure machine equipment lug connection, its atress is even, and it is safer than traditional wire rope break-out atress, the harm rate when having reduced traditional rigging hoist shield structure machine, link joint 10 can be changed into wire rope, makes things convenient for the multiple hoisting equipment of adaptation.

The hoisting method of the shield machine equipment has the advantages of simple equipment, convenience and rapidness in assembly, high construction efficiency, strong bearing capacity, capability of hoisting the shield machine equipment integrally, improvement of hoisting efficiency, flexible work and small occupied space.

The foregoing is a more detailed description of the invention in connection with specific preferred embodiments and it is not intended that the invention be limited to these specific details. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.